Application: gvSIG desktop » gvSIG data provider for WFS

package org.gvsig.wfs.gui.panels;

import java.awt.Component;

import java.awt.Dimension;

import java.awt.Rectangle;

import java.util.Iterator;

import java.util.List;

import java.util.Vector;

import javax.swing.BorderFactory;

import javax.swing.JCheckBox;

import javax.swing.JComboBox;

import javax.swing.JLabel;

import javax.swing.JOptionPane;

import javax.swing.JPanel;

import javax.swing.JPasswordField;

import javax.swing.JSpinner;

import javax.swing.JTextField;

import javax.swing.SpinnerModel;

import javax.swing.SpinnerNumberModel;

import javax.swing.border.TitledBorder;

import org.cresques.cts.IProjection;

import org.gvsig.andami.PluginServices;

import org.gvsig.app.ApplicationLocator;

import org.gvsig.fmap.crs.CRSFactory;

import org.gvsig.gui.beans.panelGroup.IPanelGroup;

import org.gvsig.i18n.Messages;

import org.gvsig.wfs.gui.panels.model.WFSSelectedFeature;

/* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana

 *

 * Copyright (C) 2004 IVER T.I. and Generalitat Valenciana.

 *

 * This program is free software; you can redistribute it and/or

 * modify it under the terms of the GNU General Public License

 * as published by the Free Software Foundation; either version 2

 * of the License, or (at your option) any later version.

 *

 * This program is distributed in the hope that it will be useful,

 * but WITHOUT ANY WARRANTY; without even the implied warranty of

 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

 * GNU General Public License for more details.

 *

 * You should have received a copy of the GNU General Public License

 * along with this program; if not, write to the Free Software

 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307,USA.

 *

 * For more information, contact:

 *

 *  Generalitat Valenciana

 *   Conselleria d'Infraestructures i Transport

 *   Av. Blasco Ib??ez, 50

 *   46010 VALENCIA

 *   SPAIN

 *

 *      +34 963862235

 *   gvsig@gva.es

 *      www.gvsig.gva.es

 *

 *    or

 *

 *   IVER T.I. S.A

 *   Salamanca 50

 *   46005 Valencia

 *   Spain

 *

 *   +34 963163400

 *   dac@iver.es

 */

/* CVS MESSAGES:

 *

 * $Id: WFSOptionsPanel.java 17736 2008-01-02 16:53:48Z ppiqueras $

 * $Log$

 * Revision 1.12  2007-02-22 12:25:39  ppiqueras

 * A?adidas tool tip text y etiqueta para de milisegundos.

 *

 * Revision 1.11  2006/10/05 12:49:57  jorpiell

 * Cambiada la cadena buffer por max_features

 *

 * Revision 1.10  2006/10/02 09:09:45  jorpiell

 * Cambios del 10 copiados al head

 *

 * Revision 1.9.2.1  2006/09/26 07:36:24  jorpiell

 * El WFS no reproyectaba porque no se le asignaba a la capa un sistema de referencia. Ahora ya se hace.

 *

 * Revision 1.9  2006/09/05 14:25:05  jorpiell

 * Eliminado el nombre de usuario y la contrase?a del panel de opciones

 *

 * Revision 1.8  2006/07/21 11:50:31  jaume

 * improved appearance

 *

 * Revision 1.7  2006/06/22 06:54:14  jorpiell

 * Se ha desabilitado el cuadro de di?logo del sistema de referencia

 *

 * Revision 1.6  2006/06/21 12:35:45  jorpiell

 * Se ha a?adido la ventana de propiedades. Esto implica a?adir listeners por todos los paneles. Adem?s no se muestra la geomatr?a en la lista de atributos y se muestran ?nicamnete los que se van a descargar

 *

 * Revision 1.5  2006/06/15 07:50:58  jorpiell

 * A?adida la funcionalidad de reproyectar y hechos algunos cambios en la interfaz

 *

 * Revision 1.4  2006/06/01 15:40:50  jorpiell

 * Se ha capturado una excepci?n que saltaba al ejecutar la extensi?n en igl?s provocada por el signo "," que aparece en lo n?meros (en castellano ".").

 *

 * Revision 1.3  2006/05/23 08:09:39  jorpiell

 * Se ha cambiado la forma en la que se leian los valores seleccionados en los paneles y se ha cambiado el comportamiento de los botones

 *

 * Revision 1.2  2006/05/19 12:57:08  jorpiell

 * Modificados algunos paneles

 *

 * Revision 1.1  2006/04/20 16:38:24  jorpiell

 * Ahora mismo ya se puede hacer un getCapabilities y un getDescribeType de la capa seleccionada para ver los atributos a dibujar. Queda implementar el panel de opciones y hacer el getFeature().

 *

 *

 */

/**

 * <p>Panel with options about the timeout, maximum number of features, the projection reference system, and

 *  if it's implemented, user and password.</p>

 * 

 * @author Jorge Piera Llodr? (piera_jor@gva.es)

 * @author Pablo Piqueras Bartolom?

 */

public class WFSOptionsPanel extends AbstractWFSPanel {

        private static final long serialVersionUID = -769956995699452173L;

        public static final int DEFAULT_TIMEOUT_MILLISECONDS = 20000;

        private JPanel credentialsPanel = null;

        private JLabel usernameLabel = null;

        private JTextField usernameText = null;

        private JLabel passwordLabel = null;

        private JPasswordField passwordText = null;

        private JPanel connectionParamsPanel = null;

        private JLabel timeoutLabel = null;

        private JSpinner maxFeaturesSpinner = null;

        private JLabel bufferLabel = null;

        private JComboBox timeoutCombo = null;

        private JPanel formatPanel = null;

    private JLabel srsLabel = null;

    private JLabel verLabel = null;

        // private JTextField srsText = null;

    private JComboBox ver_Combo = null;

    private JPanel versionPanel = null;

    private JComboBox srsCombo = null;

        // private JLabel jLabelMiliSeconds = null;

        private JPanel bufferPanel = null;

        private JPanel timeOutPanel = null;

        private JPanel northPanel = null;

        //Cache panel

        private JPanel cachePanel = null;

        private JCheckBox enableCacheCheckBox = null;

        /**

         * Creates a new WFS options panel.

         */

        public WFSOptionsPanel() {

                super();

                initialize();

        }

        /**

         * This method initializes usernameText

         *

         * @return javax.swing.JTextField

         */

        private JTextField getUsernameText() {

                if (usernameText == null) {

                        usernameText = new JTextField();

                        usernameText.setBounds(new java.awt.Rectangle(100,25,200,20));

                        usernameText.addKeyListener(new java.awt.event.KeyAdapter() {

                                public void keyTyped(java.awt.event.KeyEvent e) {

                                        IPanelGroup panelGroup = getPanelGroup();

                                        if (panelGroup == null)

                                                return;

                                        ((WFSParamsPanel)panelGroup).setApplicable(true);

                                }

                        });

                }

                return usernameText;

        }

        /**

         * This method initializes passwordText

         *

         * @return javax.swing.JTextField

         */

        private JPasswordField getPasswordText() {

                if (passwordText == null) {

                        passwordText = new JPasswordField();

                        passwordText.setBounds(new java.awt.Rectangle(100,50,200,20));

                        passwordText.addKeyListener(new java.awt.event.KeyAdapter() {

                                public void keyTyped(java.awt.event.KeyEvent e) {

                                        IPanelGroup panelGroup = getPanelGroup();

                                        if (panelGroup == null)

                                                return;

                                        ((WFSParamsPanel)panelGroup).setApplicable(true);

                                }

                        });

                }

                return passwordText;

        }

        /**

         * This method initializes jPanel

         *

         * @return javax.swing.JPanel

         */

        private JPanel getConnectionParamsPanel() {

                if (connectionParamsPanel == null) {

                        java.awt.GridBagConstraints gridBagConstraints;

                        bufferPanel = new JPanel();

                        bufferLabel = new JLabel();

                        bufferLabel.setText(PluginServices.getText(this, "max_features"));

                        bufferLabel.setPreferredSize(new Dimension(90, 20));

                        bufferPanel.setLayout(new java.awt.FlowLayout(java.awt.FlowLayout.LEFT));

                        bufferPanel.add(bufferLabel);

                        bufferPanel.add(getMaxFeatSpinner());

                        timeOutPanel = new JPanel();

                        timeoutLabel = new JLabel();

                        timeoutLabel.setText(PluginServices.getText(this, "timeout"));

                        timeoutLabel.setPreferredSize(new Dimension(90, 20));

                        timeOutPanel.setLayout(new java.awt.FlowLayout(java.awt.FlowLayout.LEFT));

                        timeOutPanel.add(timeoutLabel);

                        timeOutPanel.add(getTimeoutCombo());

                        // timeOutPanel.add(getJLabelMiliSeconds());

                        connectionParamsPanel = new JPanel();

                        connectionParamsPanel.setLayout(new java.awt.GridBagLayout());

                        connectionParamsPanel.setBorder(BorderFactory.createTitledBorder(null, PluginServices.getText(this, "conection"), TitledBorder.DEFAULT_JUSTIFICATION, TitledBorder.DEFAULT_POSITION, null, null));

                        gridBagConstraints = new java.awt.GridBagConstraints();

                        gridBagConstraints.fill = java.awt.GridBagConstraints.HORIZONTAL;

                        gridBagConstraints.weightx = 1.0;

                        connectionParamsPanel.add(bufferPanel, gridBagConstraints);

                        gridBagConstraints = new java.awt.GridBagConstraints();

                        gridBagConstraints.gridx = 0;

                        gridBagConstraints.gridy = 1;

                        gridBagConstraints.fill = java.awt.GridBagConstraints.HORIZONTAL;

                        gridBagConstraints.weightx = 1.0;

                        connectionParamsPanel.add(timeOutPanel, gridBagConstraints);                

                }

                return connectionParamsPanel;

        }

        private JSpinner getMaxFeatSpinner() {

            if (maxFeaturesSpinner == null) {

                SpinnerModel model = new SpinnerNumberModel(10000, 1, 1000000, 1);

                maxFeaturesSpinner = new JSpinner(model);

                // maxFeaturesSpinner.setBounds(new Rectangle(100, 25, 100, 20));

            }

            return maxFeaturesSpinner;

        }

        /**

         * This method initializes jTextField1

         *

         * @return javax.swing.JTextField

         */

        private JComboBox getTimeoutCombo() {

                if (timeoutCombo == null) {

                    timeoutCombo = new JComboBox();

                    timeoutCombo.setEditable(false);

            timeoutCombo.addItem("5 sec");

            timeoutCombo.addItem("20 sec");

            timeoutCombo.addItem("2 min");

            timeoutCombo.addItem("10 min");

            // timeoutCombo.setBounds(new Rectangle(100, 50, 100, 20));

            timeoutCombo.setToolTipText(PluginServices.getText(timeoutCombo, "set_TimeOut_Explanation"));

                }

                return timeoutCombo;

        }

        /**

         * Gets the name of the user.

         * 

         * @return name of the user

         */

        public String getUserName(){

                return getUsernameText().getText();

        }

        public void setUserName(String userName){

            getUsernameText().setText(userName);              

        }

        /**

         * Gets the password of the user.

         * 

         * @return password of the user

         */

        public String getPassword(){

                return getPasswordText().getText();

        }

        public void setPassword(String password){            

            getPasswordText().setText(password);

        }

        /**

         * Gets the maximum number of values that can load.

         *

         * @return the maximum number of values that can load

         */

        public int getBuffer(){

                try {

                    Object val = getMaxFeatSpinner().getValue();

                        return Integer.parseInt(val.toString());

                } catch (Exception e) {

                        return 10000;

                }

        }

        public void setBuffer(int buffer){

            try {

                getMaxFeatSpinner().setValue(buffer);

            } catch (Exception exc) {

                ApplicationLocator.getManager().messageDialog(

                    Messages.getText("_Unable_to_show_max_featcount"),

                    Messages.getText("error"),

                    JOptionPane.ERROR_MESSAGE);

            }

        }

        /**

         * Gets the timeout used during the loading process.

         *

         * @return the timeout used during the loading process

         */

        public int getTimeout() {

        String tou = this.getTimeoutCombo().getSelectedItem().toString();

                return toMilliseconds(tou);

        }

        public void setTimeOut(int timeOut){

            int cnt = this.getTimeoutCombo().getItemCount();

            for (int i=0; i<cnt; i++) {

                String aux = this.getTimeoutCombo().getItemAt(i).toString();

                if (timeOut == toMilliseconds(aux)) {

                    this.getTimeoutCombo().setSelectedIndex(i);

                    return;

                }

            }

            this.getTimeoutCombo().setSelectedIndex(1);

        }

        private int toMilliseconds(String txt) {

            try {

                String[] tt = txt.split(" ");

                int aux = Integer.parseInt(tt[0]);

                if (tt[1].compareToIgnoreCase("min") == 0) {

                    aux = aux * 60;

                }

                return aux * 1000;

            } catch (Exception ex) {

                logger.info("Did not parse item. Timeout = " + DEFAULT_TIMEOUT_MILLISECONDS);

                return DEFAULT_TIMEOUT_MILLISECONDS; 

            }

        }

        /**

         * Gets the reference system of the layer.

         *

         * @return the reference system of the layer

         */

        public String getSRS(){

            Object sel = getSrsCombo().getSelectedItem();

            if (sel == null) {

                String msg = Messages.getText("error")

                    + " (" + Messages.getText("srs") + ")";

                ApplicationLocator.getManager().message(

                    msg,

                    JOptionPane.ERROR_MESSAGE);

                return "";

            } else {

                return sel.toString();

            }

        }

        public void setSRS(String srs){

            getSrsCombo().setSelectedItem(srs);

        }

        public void setVersion(String str_ver){

            getVersionCombo().setSelectedItem(str_ver);

        }

        /**

         * This method initializes formatPanel

         *

         * @return javax.swing.JPanel

         */

        private JPanel getFormatPanel() {

                if (formatPanel == null) {

                        formatPanel = new JPanel();

                        formatPanel.setLayout(new java.awt.FlowLayout(java.awt.FlowLayout.LEFT));

                        formatPanel.setBorder(BorderFactory.createTitledBorder(null,

                            PluginServices.getText(this, "srs"),

                            TitledBorder.DEFAULT_JUSTIFICATION,

                            TitledBorder.DEFAULT_POSITION, null, null));

                        formatPanel.add(getSRSLabel());

                        formatPanel.add(getSrsCombo());

                }

                return formatPanel;

        }

        /**

         * This method initializes srsLabel

         *

         * @return javax.swing.JLabel

         */

        private JLabel getSRSLabel() {

                if (srsLabel == null) {

                        srsLabel = new JLabel();

                        srsLabel.setHorizontalTextPosition(javax.swing.SwingConstants.LEADING);

                        srsLabel.setText(PluginServices.getText(this, "srs"));

                        srsLabel.setPreferredSize(new Dimension(90, 20));

                }

                return srsLabel;

        }

           private JLabel getVersionLabel() {

                if (verLabel == null) {

                    verLabel = new JLabel();

                    verLabel.setHorizontalTextPosition(javax.swing.SwingConstants.LEADING);

                    verLabel.setText(PluginServices.getText(this, "_Version"));

                    verLabel.setPreferredSize(new Dimension(90, 20));

                }

                return verLabel;

            }

        /**

         * This method initializes srsText

         *

         * @return javax.swing.JTextField

         */

        private JComboBox getSrsCombo() {

                if (srsCombo == null) {

                    srsCombo = new JComboBox();

                    // srsCombo.setBounds(new java.awt.Rectangle(110, 25, 100, 20));

                    srsCombo.setEnabled(true);

                    srsCombo.setEditable(false);

                    srsCombo.setToolTipText(

                        PluginServices.getText(srsCombo, "select_Feature_Reference_System"));

                }

                return srsCombo;

        }

        private JComboBox getVersionCombo() {

            if (ver_Combo == null) {

                ver_Combo = new JComboBox();

                ver_Combo.setEnabled(true);

                ver_Combo.setEditable(false);

            }

            return ver_Combo;

        }

        /**

         * Refresh the panel

         * 

         * @param feature

         */

        public void refresh(WFSSelectedFeature layer) {

                Vector srs = layer.getSrs();

                Iterator iter = srs.iterator();

                JComboBox bx = this.getSrsCombo();

                bx.removeAllItems();

                while (iter.hasNext()) {

                    bx.addItem(iter.next());

                }

        }

    public void refreshVersions(List vers) {

        Iterator iter = vers.iterator();

        JComboBox bx = this.getVersionCombo();

        bx.removeAllItems();

        while (iter.hasNext()) {

            bx.addItem(iter.next());

        }

    }

        /**

         * This method initializes jLabelMiliSeconds

         *

         * @return javax.swing.JLabel

         */

        /*

        public JLabel getJLabelMiliSeconds() {

                if (jLabelMiliSeconds == null) {

                        jLabelMiliSeconds = new JLabel();

                        jLabelMiliSeconds.setText(PluginServices.getText(jLabelMiliSeconds, "miliSeconds"));

                        jLabelMiliSeconds.setBounds(new Rectangle(175, 50, 40, 16));

                }

                return jLabelMiliSeconds;

        }

        */

        private JPanel getCachePanel() {

                if (cachePanel == null) {

                        cachePanel = new JPanel();

                        cachePanel.setLayout(new java.awt.FlowLayout(java.awt.FlowLayout.LEFT));

                        cachePanel.setBorder(BorderFactory.createTitledBorder(null, PluginServices.getText(this, "vectorial_cache"), TitledBorder.DEFAULT_JUSTIFICATION, TitledBorder.DEFAULT_POSITION, null, null));

                        cachePanel.add(getEnableCacheCheckBox());                        

                }

                return cachePanel;

        }

        public JCheckBox getEnableCacheCheckBox() {

                if (enableCacheCheckBox == null) {

                        enableCacheCheckBox = new JCheckBox();

                        enableCacheCheckBox.setText(PluginServices.getText(null, "enable_cache"));

                        enableCacheCheckBox.setBounds(new Rectangle(175, 50, 40, 16));

                }

                return enableCacheCheckBox;

        }

        /*

         * (non-Javadoc)

         * @see com.iver.cit.gvsig.gui.panels.AbstractWFSPanel#initialize()

         */

        protected void initialize() {

                setLabel(PluginServices.getText(this, "options"));

                setLabelGroup(PluginServices.getText(this, "wfs"));                

                this.setLayout(new java.awt.BorderLayout());

                java.awt.GridBagConstraints gridBagConstraints;

                northPanel = new JPanel();

                northPanel.setLayout(new java.awt.GridBagLayout());

                gridBagConstraints = new java.awt.GridBagConstraints();

            gridBagConstraints.gridx = 0;

            gridBagConstraints.gridy = 0;

            gridBagConstraints.fill = java.awt.GridBagConstraints.HORIZONTAL;

            gridBagConstraints.weightx = 1.0;   

            northPanel.add(getVersionPanel(), gridBagConstraints);

                gridBagConstraints = new java.awt.GridBagConstraints();

                gridBagConstraints.gridx = 0;

                gridBagConstraints.gridy = 1;

                gridBagConstraints.fill = java.awt.GridBagConstraints.HORIZONTAL;

                gridBagConstraints.weightx = 1.0;        

                northPanel.add(getConnectionParamsPanel(), gridBagConstraints);

                gridBagConstraints = new java.awt.GridBagConstraints();

                gridBagConstraints.gridx = 0;

                gridBagConstraints.gridy = 2;

                gridBagConstraints.fill = java.awt.GridBagConstraints.HORIZONTAL;

                gridBagConstraints.weightx = 1.0;

                northPanel.add(getFormatPanel(), gridBagConstraints);

                gridBagConstraints = new java.awt.GridBagConstraints();

                gridBagConstraints.gridx = 0;

                gridBagConstraints.gridy = 3;

                gridBagConstraints.fill = java.awt.GridBagConstraints.HORIZONTAL;

                gridBagConstraints.weightx = 1.0;

                northPanel.add(getCachePanel(), gridBagConstraints);

                add(northPanel, java.awt.BorderLayout.NORTH);

        }

           /**

     * @return

     */

    private Component getVersionPanel() {

        if (versionPanel == null) {

            versionPanel = new JPanel();

            versionPanel.setLayout(new java.awt.FlowLayout(java.awt.FlowLayout.LEFT));

            versionPanel.setBorder(BorderFactory.createTitledBorder(null,

                PluginServices.getText(this, "_WFS_protocol_version"),

                TitledBorder.DEFAULT_JUSTIFICATION,

                TitledBorder.DEFAULT_POSITION, null, null));

            versionPanel.add(getVersionLabel());

            versionPanel.add(getVersionCombo());

        }

        return versionPanel;

    }

    /**

     * 

     * Returns the preferred CRS from a list. This is a utility

     * and not very elegant method used until the WFS wizard is able

     * to show a combo with the CRSs available in the server.

     * Until then, we'll choose the CRS to prevent issues with axis order

     * 

     * 

     * @param crs_list

     * @return

     * @deprecated

     */

    public static String getAxisOrderPreferredCrs(List crs_list) {

        if (crs_list == null || crs_list.size() == 0) {

            return "";

        }

        if (crs_list.size() == 1) {

            return crs_list.get(0).toString();

        }

        String item = null;

        IProjection ipro = null;

        for (int i=0; i<crs_list.size(); i++) {

            item = crs_list.get(i).toString();

            try {

                ipro = CRSFactory.getCRS(item);

            } catch (Exception ex) {

                // Unable to parse CRS

                ipro = null;

            }

            if (ipro != null && ipro.isProjected()) {

                // If we find a projected one, return it

                return item;

            }

        }

        // If no CRS found, return first

        return crs_list.get(0).toString();

    }

    /**

     * @return

     */

    public String getVersion() {

        if (this.ver_Combo != null &&

            this.ver_Combo.getSelectedItem() != null) {

            String v = this.ver_Combo.getSelectedItem().toString();

            return v;

        } else {

            // this should not happen

            return "-";

        }

    }

}